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Digital Electronics

Digital Electronics
When an input signal 1 is applied to a NOT gate, the output is ___________.

1
Either 0 & 1
None of these

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Digital Electronics
The output of a NAND gate is low

 only when all the inputs are low
 only when at least one input is low
 only when all the inputs are high
 only when at least one input is high

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Digital Electronics
"What would happen, if smaller logic modules are utilized for performing logical functions associated with FPGA? A. Propagation delay will increase B. FPGA area will increase C. Wastage of logic modules will not be prevented D. Number of interconnected paths in device will decrease"

A & B
A & D
C & D
B & C

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Digital Electronics
A bubbled AND gate is equivalent to a

 NOR gate
 OR gate
 NAND gate
 X-OR gate

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 NOR gate
 NAND gate
 X-OR gate
 X-NOR gate

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Digital Electronics
Most of the digital computers do not have floating point hardware because

It is slower than software
It is not possible to perform floating point addition by hardware
Of no specific reason
Floating point hardware is costly

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